1306430551322 has 8 divisors (see below), whose sum is σ = 2110387813716. Its totient is φ = 602967946752.

The previous prime is 1306430551313. The next prime is 1306430551333. The reversal of 1306430551322 is 2231550346031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1301582075161 + 4848476161 = 1140869^2 + 69631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25123664423 + ... + 25123664474.

Almost surely, 2^{1306430551322} is an apocalyptic number.

1306430551322 is a deficient number, since it is larger than the sum of its proper divisors (803957262394).

1306430551322 is a wasteful number, since it uses less digits than its factorization.

1306430551322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50247328912.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 1306430551322 its reverse (2231550346031), we get a palindrome (3537980897353).

The spelling of 1306430551322 in words is "one trillion, three hundred six billion, four hundred thirty million, five hundred fifty-one thousand, three hundred twenty-two".